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The energy of second Bohr orbit of the h...

The energy of second Bohr orbit of the hydrogen atom is -328 kJ `"mol"^(-1)`, hence the energy of fourth Bohr orbit would be

A

`-1312kJ"mol"^(-1)`

B

`-82kJ"mol"^(-1)`

C

`-41kJ"mol"^(-1)`

D

`-164kJ"mol"(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B

`E_(n)=-K/(n^(2))kJ"mol"^(-1)`
`:.E_(2)=-K/(2^(2)0=-328` kJmol
`:.K=11312kJ"mol"^(-1)`
`E_(4)=-K/(4^(2))=-1312/16=-82kJ"mol"^(-1)`
Hence B is the correct option.
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